Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent
1981-03-16
1983-06-14
Yeung, James C.
Stoves and furnaces
Tool having fluid fuel burner
Curling iron
126440, 353 3, 188382, F24J 302
Patent
active
043877028
ABSTRACT:
An optical/mechanical solar tracking system having a lens for focusing the sun's rays for use by an element which changes shape in response to heat. The change of shape of the element is used to operate a mechanical brake which allows the tracking system to move impelled by the force of gravity to a position in which the sun's rays are directed for effective use.
REFERENCES:
patent: 1951404 (1934-03-01), Goddard
patent: 3982526 (1976-09-01), Barak
patent: 4332240 (1982-06-01), Ward
Kimmell Steven D.
Murphy, deceased Jack P.
Mattel Inc.
Yeung James C.
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